JehanneOS
/
newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

2007-10-17 Jeff Johnston <jjohnstn@redhat.com> 

* libc/machine/i386/machine/fastmath.h: New file.
This commit is contained in:
Jeff Johnston 2007-10-17 19:21:32 +00:00
parent 81e857de3f
commit 8b6308401d
2 changed files with 88 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
newlib/ChangeLog
View File

@ -1,3 +1,7 @@
2007-10-17 Jeff Johnston <jjohnstn@redhat.com>
* libc/machine/i386/machine/fastmath.h: New file.
2007-10-13 Eric Blake <ebb9@byu.net>
* libc/stdio/vfprintf.c (_VFPRINTF_R) [__OPTIMIZE_SIZE__]:

84
newlib/libc/machine/i386/machine/fastmath.h Normal file
View File

@ -0,0 +1,84 @@
#ifndef _MACHFASTMATH_H
#define _MACHFASTMATH_H
#if defined(__GNUC__) && __STDC__ - 0 > 0
#define __str1__(__x) #x
#define __str2__(__x) __str1__(__x)
#define __U_L_PREFIX__ __str2__(__USER_LABEL_PREFIX__)
__extension__ double atan2(double, double)
__asm__(__U_L_PREFIX__ "_f_atan2");
__extension__ double exp(double)
__asm__(__U_L_PREFIX__ "_f_exp");
__extension__ double frexp(double, int*)
__asm__(__U_L_PREFIX__ "_f_frexp");
__extension__ double ldexp(double, int)
__asm__(__U_L_PREFIX__ "_f_ldexp");
__extension__ double log(double)
__asm__(__U_L_PREFIX__ "_f_log");
__extension__ double log10(double)
__asm__(__U_L_PREFIX__ "_f_log10");
__extension__ double pow(double, double)
__asm__(__U_L_PREFIX__ "_f_pow");
__extension__ double tan(double)
__asm__(__U_L_PREFIX__ "_f_tan");
#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L
__extension__ float atan2f(float, float)
__asm__(__U_L_PREFIX__ "_f_atan2f");
__extension__ float expf(float)
__asm__(__U_L_PREFIX__ "_f_expf");
__extension__ float frexpf(float, int*)
__asm__(__U_L_PREFIX__ "_f_frexpf");
__extension__ float ldexpf(float, int)
__asm__(__U_L_PREFIX__ "_f_ldexpf");
__extension__ float logf(float)
__asm__(__U_L_PREFIX__ "_f_logf");
__extension__ float log10f(float)
__asm__(__U_L_PREFIX__ "_f_log10f");
__extension__ float powf(float, float)
__asm__(__U_L_PREFIX__ "_f_powf");
__extension__ float tanf(float)
__asm__(__U_L_PREFIX__ "_f_tanf");
#endif
#else
double EXFUN(_f_atan2,(double, double));
double EXFUN(_f_exp,(double));
double EXFUN(_f_frexp,(double, int*));
double EXFUN(_f_ldexp,(double, int));
double EXFUN(_f_log,(double));
double EXFUN(_f_log10,(double));
double EXFUN(_f_pow,(double, double));
float EXFUN(_f_atan2f,(float, float));
float EXFUN(_f_expf,(float));
float EXFUN(_f_frexpf,(float, int*));
float EXFUN(_f_ldexpf,(float, int));
float EXFUN(_f_logf,(float));
float EXFUN(_f_log10f,(float));
float EXFUN(_f_powf,(float, float));
#define atan2(__y,__x) _f_atan2((__y),(__x))
#define exp(__x) _f_exp(__x)
#define frexp(__x,__p) _f_frexp((__x),(__p))
#define ldexp(__x,__e) _f_ldexp((__x),(__e))
#define log(__x) _f_log(__x)
#define log10(__x) _f_log10(__x)
#define pow(__x,__y) _f_pow((__x),(__y))
#ifndef __STRICT_ANSI__
#define atan2f(__y,__x) _f_atan2f((__y),(__x))
#define expf(__x) _f_expf(__x)
#define frexpf(__x,__p) _f_frexpf((__x),(__p))
#define ldexpf(__x,__e) _f_ldexpf((__x),(__e))
#define logf(__x) _f_logf(__x)
#define log10f(__x) _f_log10f(__x)
#define powf(__x,y) _f_powf((__x),(__y))
#endif
#endif /* GCC */
#endif /* _MACHFASTMATH_H */